Baader Planetarium Clear Focusing Filter 1 1/4' (Optically Polished)

ENHANCED FOCUS - Achieve pinpoint clarity with our optically polished glass, designed to refine your telescope's focusing capabilities for sharper celestial views. SUPERIOR PROTECTION - Shield your valuable optics from dust and moisture, ensuring long-lasting performance and pristine image quality during every observation. VERSATILE COMPATIBILITY - Seamlessly integrates with any 1 1/4' eyepiece or accessory, enhancing your existing setup without the need for complex modifications. OPTIMIZED TRANSMISSION - Experience minimal light loss thanks to the filter's clear design, preserving the brightness and contrast of faint deep-sky objects.